Towel ring



FIG. 1 is a front isometric view showing my new design;

FIG. 2 is a front view of the invention;

FIG. 3 is a side view of the invention, as seen from the left side of FIG. 2;

FIG. 4 is a side view of the invention, as seen from the right side of FIG. 2;

FIG. 5 is a top plan view of the invention; and,

FIG. 6 is a bottom plan view of the invention.

The broken lines show portions of the design that form no part of the claimed design. 

CLAIM The ornamental design for a towel ring, as shown and described. 